Finding the Fourth Proportional to 1,516,272.66, 2,092,401.36 and 837,194.58
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Solution
The fourth proportional to 1,516,272.66, 2,092,401.36 and 837,194.58 is: 1,155,298.20
Step by Step Solution
- Step 1: Write the proportion equation
1,516,272.66 : 2,092,401.36 = 837,194.58 : x - Step 2: Convert to fraction form
1,516,272.66/2,092,401.36 = 837,194.58/x - Step 3: Cross multiply
1,516,272.66x = 2,092,401.36 × 837,194.58 - Step 4: Simplify right side
1,516,272.66x = 1,751,747,077,776.63 - Step 5: Solve for x
x = 1,751,747,077,776.63/1,516,272.66 - Step 6: Final answer
x = 1,155,298.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.